Duncombe Bay Wind ForecastAustraliaOFFSHORENorfolk IslandDuncombe Bay1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Duncombe Bay wind forecast issued today at 1:13 pm. Next forecast at approx. 1:13 am. Duncombe Bay Wind Statistics View MoreAugust WindNorfolk Island Airport (4km)2025JulyAugustStrongest 26 August, 202574.2km/h EAverage August20.9km/hStrongest 1 July, 202568.4km/h ENEAverage July20.5km/hStrongest 26 August, 202574.2km/h EAverage 202519.5km/hClimate (2010–Present)Norfolk Island Airport (4km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 11 February, 2023101.9km/h NNEAverage 2020–202518.6km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August22.5%12.5%2.5%CalmNear GaleAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August20%11.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads